Definite Integration Question 6

Question: The function $ F(x)=\int_0^{x}{\log ( \frac{1-x}{1+x} )}dx $ is

Options:

A) An even function

B) An odd function

C) A periodic function

D) None of these

Show Answer

Answer:

Correct Answer: A

Solution:

We know that if $ f(t) $ is an odd function, then $ \int_0^{x}{f(t)} $ dt is an even function. since the function here $ f(x)=\log \frac{1-x}{1+x} $ is an odd function, therefore $ F(x) $ is an even function.